57773680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 142848000

約数和(自身を除く): 85074320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 191, 199, 304, 380, 382, 398, 760, 764, 796, 955, 995, 1520, 1528, 1592, 1910, 1990, 3056, 3184, 3629, 3781, 3820, 3980, 7258, 7562, 7640, 7960, 14516, 15124, 15280, 15920, 18145, 18905, 29032, 30248, 36290, 37810, 38009, 58064, 60496, 72580, 75620, 76018, 145160, 151240, 152036, 190045, 290320, 302480, 304072, 380090, 608144, 722171, 760180, 1444342, 1520360, 2888684, 3040720, 3610855, 5777368, 7221710, 11554736, 14443420, 28886840, 57773680]

約数ペア:

[(1, 57773680), (2, 28886840), (4, 14443420), (5, 11554736), (8, 7221710), (10, 5777368), (16, 3610855), (19, 3040720), (20, 2888684), (38, 1520360), (40, 1444342), (76, 760180), (80, 722171), (95, 608144), (152, 380090), (190, 304072), (191, 302480), (199, 290320), (304, 190045), (380, 152036), (382, 151240), (398, 145160), (760, 76018), (764, 75620), (796, 72580), (955, 60496), (995, 58064), (1520, 38009), (1528, 37810), (1592, 36290), (1910, 30248), (1990, 29032), (3056, 18905), (3184, 18145), (3629, 15920), (3781, 15280), (3820, 15124), (3980, 14516), (7258, 7960), (7562, 7640)]